"Logos" has a wide range of meanings, including:
* Word, speech, reason: This is the most common meaning associated with logic. It encompasses the idea of rational thought, discourse, and argument.
* Principle, plan, idea: Logos can also refer to a fundamental principle or underlying idea.
* Meaning, significance: It can also be used to describe the meaning or significance of something.
In the context of logic, "logos" emphasizes the systematic study of reasoning and argumentation. It suggests the use of reason and evidence to arrive at valid conclusions.